<template>
    <div>
        <div style="display: flex; justify-content: center; margin-top: 10px">
            <el-input v-model="keywords" placeholder="通过用户名搜索用户.." prefix-icon="el-icon-search"
                      style="width: 400px; margin-right: 10px"></el-input>
            <el-button type="primary" icon="el-icon-search" @click="doSearch">搜索</el-button>
        </div>
        <div class="admin-container">
            <el-card class="admin-card" v-for="(admin, index) in admins" :key="index">
                <div slot="header" class="clearfix">
                    <span>{{admin.name}}</span>
                    <el-button style="float: right; padding: 3px 0; color: red" type="text"
                               icon="el-icon-delete" @click="deleteAdmin(admin)"></el-button>
                </div>
                <div>
                    <div class="img-container">
                        <img :src="admin.userFace" :alt="admin.name" :title="admin.name" class="userFace-img">
                    </div>
                </div>
                <div class="userInfo-container">
                    <div>用户名：{{admin.name}}</div>
                    <div>手机号：{{admin.telephone}}</div>
                    <div>电话号码：{{admin.phone}}</div>
                    <div>地址：{{admin.address}}</div>
                    <div>
                        用户状态：
                        <el-switch
                            @change="enabledChange(admin)"
                            v-model="admin.enabled"
                            active-color="#13ce66"
                            inactive-color="#ff4949"
                            active-text="启用"
                            inactive-text="禁用">
                        </el-switch>
                    </div>
                    <div>
                        用户角色：
                        <el-tag style="margin-right: 4px" type="success" v-for="(role, indexj) in admin.roles"
                                :key="indexj">{{role.nameZh}}
                        </el-tag>
                        <el-popover
                            placement="right"
                            title="角色列表"
                            width="200"
                            @show="showPop(admin)"
                            @hide="hidePop(admin)"
                            trigger="click">
                            <!--                            multiple多选-->
                            <el-select v-model="selectedRoles" multiple placeholder="请选择">
                                <el-option
                                    v-for="(r,index) in allRoles"
                                    :key="index"
                                    :label="r.nameZh"
                                    :value="r.id">
                                </el-option>
                            </el-select>
                            <el-button slot="reference" type="text" icon="el-icon-more"></el-button>
                        </el-popover>
                    </div>
                    <div>
                        备注：{{admin.remark}}
                    </div>
                </div>
            </el-card>
        </div>
    </div>
</template>

<script>
    export default {
        name: 'SysAdmin',
        data () {
            return {
                admins: [],
                keywords: '',
                allRoles: [],
                selectedRoles: []
            }
        },
        mounted () {
            this.initAdmins()
        },
        methods: {
            hidePop (admin) {
                //判断是否有改变，要请求
                //选择为空
                if(this.selectedRoles.length == 0){
                    return
                }

                let roles = []
                Object.assign(roles, admin.roles)  //对象role
                let flag = false
                if (roles.length != this.selectedRoles.length) {
                    flag = true
                } else {
                    for (let i = 0; i < roles.length; i++) {
                        let role = roles[i]
                        for (let j = 0; j < this.selectedRoles.length; j++) {
                            let sr = this.selectedRoles[j]
                            if (role.id == sr) {
                                roles.splice(i, 1)
                                i--  //删除数组下标会变
                                break
                            }
                        }
                    }
                }

                if(roles.length != 0){
                    flag = true;
                }

                if(flag){
                    let url = '/system/admin/role?adminId=' + admin.id
                    this.selectedRoles.forEach(s => {
                        url += '&rid=' + s
                    })
                    this.putRequest(url).then(resp => {
                        this.initAdmins()
                    })
                }

            },
            showPop (admin) {
                this.initAllRoles()
                let roles = admin.roles
                this.selectedRoles = []
                roles.forEach(r => {
                    this.selectedRoles.push(r.id)
                })
            },
            initAllRoles () {
                this.getRequest('/system/admin/roles').then(resp => {
                    this.allRoles = resp
                })
            },
            enabledChange (admin) {
                this.putRequest('/system/admin', admin).then(resp => {
                    this.initAdmins()
                })
            },
            deleteAdmin (admin) {
                this.$confirm('此操作将永久删除[' + admin.name + ']操作员, 是否继续?', '提示', {
                    confirmButtonText: '确定',
                    cancelButtonText: '取消',
                    type: 'warning'
                }).then(() => {
                    this.deleteRequest('/system/admin/' + admin.id).then(resp => {
                        this.initAdmins()
                    })
                }).catch(() => {
                    this.$message({
                        type: 'info',
                        message: '已取消删除'
                    })
                })
            },
            doSearch () {
                this.initAdmins()
            },
            initAdmins () {
                this.getRequest('/system/admin?keywords=' + this.keywords).then(resp => {
                    this.admins = resp
                })
            }
        }
    }
</script>

<style scoped>
    .admin-container {
        display: flex;
        justify-content: space-around;
        flex-wrap: wrap;
        margin-top: 10px;
    }

    .admin-card {
        width: 350px;
        margin-bottom: 20px;
    }

    .userFace-img {
        width: 72px;
        height: 72px;
        border-radius: 72px;
    }

    .img-container {
        width: 100%;
        display: flex;
        justify-content: center;
    }

    .userInfo-container {
        font-size: 12px;
        color: #409eff;
    }
</style>
